extern int ceph_permission(struct user_namespace *mnt_userns,
struct inode *inode, int mask);
extern int __ceph_setattr(struct inode *inode, struct iattr *attr);
-extern int ceph_setattr(struct user_namespace *mnt_userns,
+extern int ceph_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr);
extern int ceph_getattr(struct user_namespace *mnt_userns,
const struct path *path, struct kstat *stat,